9y16

WT human DNA polymerase beta, Binary complex templating dG

Method: X-RAY DIFFRACTION Dmax: 70.2 Å Quality: EXCELLENT

1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA polymerase beta

Homo sapiens

UniProt P06746

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Monomer Protein × 1 DNA 3 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 1–335 Not recorded Template strand × 1 Primer strand × 1 Downstream × 1 NA SODIUM ION × 3 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;291 K;13-16% PEG 3350, 150-300 mM sodium acetate, 50 mM HEPES, 1 mM TECP 250uM protein with 300 uM DNA assembly mixed 1:1 with reagent Resolution 1.80 Å R-free 0.209

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

431 other PDB entries and 433 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPOLB_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–335; UniProt 1–335

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 9y16

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9y16
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id9y16
Deposition date deposition_date2025-08-29
Structure title titleWT human DNA polymerase beta, Binary complex templating dG
Keywords keywordspolymerase, REPLICATION, HYDROLASE-DNA complex; REPLICATION, HYDROLASE/DNA
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier23.40
Radius of gyration Rg (electron density) rg_electron22.79
Forward intensity I(0) i044831600.00
Molecular weight molecular_weight45914.0 kDa
Excluded volume excluded_volume54907 ų
Envelope volume envelope_volume71230 ų
Hydration-shell volume shell_volume25913 ų
Envelope diameter envelope_diameter73.3
Shell Rg shell_rg29.84
Envelope Rg envelope_rg22.61
Shape Rg shape_rg22.78
Total Rg total_rg23.58
Total atoms total_atoms3192
Residues n_residues352
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax70.2
Rg (real space) rg_real23.23
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real4.4830e+07
I(0) uncertainty (real space) i0_real_error5.9350e+05
Rg (reciprocal space) rg_reciprocal23.27
I(0) (reciprocal space) i0_reciprocal44830000.0000
Solution quality estimate total_estimate0.9101
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.3
Skewness Skewness skewness0.071
Kurtosis Kurtosis kurtosis-0.498
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4149000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.949; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.997

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)